UVI-2021-1000757

    Dashboard / Vulnerabilities / UVI-2021-1000757

    UVI-2021-1000757

    Published: 25 Jun 2021Last Modified: 13 Feb 2025

    Summary: mm, hugetlb: fix simple resv_huge_pages underflow on UFFDIO_COPY

    Details: mm, hugetlb: fix simple resv_huge_pages underflow on UFFDIO_COPY This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.125 by commit 14fd3da3e8d3de7f34d69dd4bfa5fd9e73d99911, it was introduced in version v4.11 by commit 8fb5debc5fcd450470cdd789c2d80ef95ebb8cf4. For more details please see the references link.

    References:

    Affected packages

    Package

    Name: Kernel

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 8fb5debc5fcd450470cdd789c2d80ef95ebb8cf4
    Fixed -None

    Affected versions

    v4.11

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    UVI-2021-1000757 | CVE-DB